Revert "Fix minetest.facedir_to_dir when param2 is 5 or 7."

This reverts commit 4e5760a5416cbca6945b1b4484cbd96bea7b250c.
Fix InventoryList reading order

Lua does not guarantee that the indexes of a table will be in numerical order.
Initialize world before creating BanManager and RollbackManager
Merge remote-tracking branch 'minetest/master'